%0 Journal Article %A T. Downarowicz %T Reading along arithmetic progressions %J Colloquium Mathematicum %D 1999 %P 293-296 %V 80 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-80-2-293-296/ %R 10.4064/cm-80-2-293-296 %G en %F 10_4064_cm_80_2_293_296